diff --git a/pus/Service9TimeManagement.h b/pus/Service9TimeManagement.h
index 9eed12ca8..4802cdecc 100644
--- a/pus/Service9TimeManagement.h
+++ b/pus/Service9TimeManagement.h
@@ -34,7 +34,6 @@ private:
 		SET_TIME = 128 //!< [EXPORT] : [COMMAND] Time command in ASCII, CUC or CDS format
 	};
 
-	void setIsisClock(Clock::TimeOfDay_t& timeOfDay);
 };